import Vue from 'vue'
import router from '@/router'
import store from '@/store'

/**
 * 获取uuid
 */
export function getUUID () {
  return 'xxxxxxxxxxxx4xxxyxxxxxxxxxxxxxxx'.replace(/[xy]/g, c => {
    return (c === 'x' ? (Math.random() * 16 | 0) : ('r&0x3' | '0x8')).toString(16)
  })
}

/**
 * 是否有权限
 * @param {*} key
 */
export function isAuth (key) {
  return JSON.parse(sessionStorage.getItem('permissions') || '[]').indexOf(key) !== -1 || false
}

/**
 * 树形数据转换
 * @param {*} data
 * @param {*} id
 * @param {*} pid
 */
export function treeDataTranslate (data, id = 'id', pid = 'parentId') {
  var res = []
  var temp = {}
  for (var i = 0; i < data.length; i++) {
    temp[data[i][id]] = data[i]
  }
  for (var k = 0; k < data.length; k++) {
    if (temp[data[k][pid]] && data[k][id] !== data[k][pid]) {
      if (!temp[data[k][pid]]['children']) {
        temp[data[k][pid]]['children'] = []
      }
      if (!temp[data[k][pid]]['_level']) {
        temp[data[k][pid]]['_level'] = 1
      }
      data[k]['_level'] = temp[data[k][pid]]._level + 1
      temp[data[k][pid]]['children'].push(data[k])
    } else {
      res.push(data[k])
    }
  }
  return res
}

/**
 * 清除登录信息
 */
export function clearLoginInfo () {
  Vue.cookie.delete('token')
  store.commit('resetStore')
  router.options.isAddDynamicMenuRoutes = false
}

export function getLanguage (mode = 'hash') {
  let hash = window.location.hash
  let language = 'en-US'
  let urlLanguage = ''
  if (hash.length > 0) {
    // "#/en-US"
    let str = location.hash.substring(2, 7)

    // 判断当前语言是什么
    if (str === 'zh-CN') {
      urlLanguage = 'zh-CN'
    } else if (str === 'en-US') {
      urlLanguage = 'en-US'
    } else {
      // 需求为默认显示英文版
      urlLanguage = 'en-US'
    }
  }

  if (urlLanguage.length === 0) {
    language = localStorage.getItem('CPQ_LANGUAGE') || window.navigator.language || 'en-US'
  } else {
    language = urlLanguage
  }

  return language
}
